Rack of shelves



FIG. 1 is a perspective view of a rack of shelves;

FIG. 2 is a front view of the rack of shelves of FIG. 1;

FIG. 3 is a rear view of the rack of shelves of FIG. 1;

FIG. 4 is a top view of the rack of shelves of FIG. 1;

FIG. 5 is a bottom view of the rack of shelves of FIG. 1; and,

FIG. 6 is a right side view of the rack of shelves of FIG. 1, the left side view being a mirror image of the left side view. 

The ornamental design for a rack of shelves, as shown and described. 